@misc{indiciae0bfa1330d503,
  title = {Comparative therapy outcome research: methodological implications of meta-analysis.},
  author = {D A Shapiro and D Shapiro},
  year = {1983},
  doi = {10.1037//0022-006x.51.1.42},
  url = {https://pubmed.ncbi.nlm.nih.gov/6826865/},
  note = {Source identifier: 6826865}
}